Title: Section%20508%20and%20Website%20Accessibility
1Section 508 and Website Accessibility
Bob Gattis, RM DBTAC
2Introduction and Goals
- What web accessibility means and the legal
requirements for accessibility - What are the standards for web accessibility?
- What are the recommended steps to take to address
web accessibility issues?
3Who are you?
- Do you represent a school, business, or a
government organization? - Are you responsible for web accessibility?
- What is your level of understanding of web
accessibility? - A You have an awareness that it exists
- U You understand the standards and tools
- I You are implementing accessibility now
4Overview of presentation
- Introduction and overview
- IT barriers, accessibility, and legal
requirements - Web Accessibility Standards
- WAI current and future
- Section 508
- Web Accessibility Roadmap
5Common IT Barriers
- Software that requires the use of a mouse to
perform commands is inaccessible to people with
disabilities that cannot use a mouse.
6Common electronic equipment barriers
- A copier that has controls outside of accessible
reach ranges is inaccessible for some persons who
use wheelchairs.
7Internet Barriers
- Most Internet sites use images to convey
information.
8Internet Barriers
- However, if these images are not labeled, users
who use screen readers cannot access them.
Go to discovernd.com, the official site for North
Dakota State Government programs and services.
9Internet Barriers
- If these images are mislabeled, then users who
use screen readers cannot understand them.
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mailbox
10Internet Barriers
- If these images are flashing at a high rate, they
can cause seizures in people with photosensitive
epilepsy.
11Internet Barriers
- If the site uses color to portray information,
people with visual impairments like color
blindness may not be able to access that
information.
12Internet Barriers
- If the colors used in a site have poor contrast,
it may be difficult for some users to read.
13Internet Barriers
If the colors used in a site have poor contrast,
it may be difficult for some users to read.
14Internet Barriers
- If the site has multiple navigation links, it may
be repetitive for users who use the keyboard to
navigate the site.
15Legal Requirements for Accessibility
16Americans with Disabilities Act (ADA)
-
- Prohibits discrimination on the basis of
disability in employment, programs and services
provided by state and local governments, goods
and services provided by private companies, and
in commercial facilities.
17Americans with Disabilities Act (ADA)
-
- Title II of the ADA requires that programs and
services offered by state and local government,
including public educational settings, when
viewed in their entirety, be accessible to
individuals with disabilities unless creating a
such access causes a fundamental alteration or
undue financial or administrative burden.
18Americans with Disabilities Act (ADA)
-
- Title III of the ADA requires that public
accommodations make reasonable modifications
(unless such modifications cause fundamental
alteration or undue burden) so that individuals
with disabilities have the opportunity to
participate on an equal basis or benefit equally
from their goods, services, and facilities.
19Americans with Disabilities Act (ADA)
-
- The ADA was passed in 1990 and does not
specifically address access to online resources
and other electronic and information technology.
20Americans with Disabilities Act (ADA)
- ADA requires effective
communication. According to the US Department of
Justice Covered entities under the ADA are
required to provide effective communication,
regardless of whether they generally communicate
through print media, audio media, or computerized
media such as the Internet. Covered entities that
use the Internet for communications regarding
their programs, goods or services must be
prepared to offer those communications through
accessible means as well. (Opinion letter dated
9/9/1996)
21Section 504 of the Rehabilitation Act
-
- Similarly to the ADA, Section 504 does not
specifically reference or prescribe accessibility
of Web-based or other information resources, but
includes requirements that apply to accessibility
of Electronic and Information Technology (EIT).
22Section 504 of the Rehabilitation Act
-
- 504 requires that educational entities that
receive federal funding make their programs and
services accessible to qualified individuals with
disabilities unless doing so creates a
fundamental alteration or undue burden.
23Section 504 of the Rehabilitation Act
-
- 504 also requires that educational entities
provide reasonable accommodations in employment
for qualified people with disabilities unless
doing so creates an undue hardship.
24Section 508 of the Rehabilitation Act
-
- Section 508 of the Rehabilitation Act Amendments
of 1998 requires that when federal departments
and agencies procure, develop, use, maintain, or
upgrade EIT they must ensure that it complies
with the 508 standards developed by the Access
Board, unless doing so would pose an undue burden
on the federal department or agency.
25Section 508 of the Rehabilitation Act
-
- Section 508 applies to the federal government.
Some state governments have adopted the 508
standards for their websites. There is some
question about whether or not states receiving
federal funding are required to comply with
Section 508.
26Section 508 of the Rehabilitation Act
-
-
- Section 508 includes a set of minimum standards
for web design.
27Questions
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28Web Accessibility Standards
29Web Accessibility Standards
- Web Accessibility Initiative (WAI) standards
- Web Content Accessibility Guidelines (WCAG)
- Current version is 1.0, May 1999
- Version 2.0 is in preparation
- Section 508 Standards
- US Access Boards Guidelines
30Web Accessibility Standards
- WWW Consortium (W3C) has a Web Accessibility
Initiative (WAI) to develop Web accessibility
guidelines. - Web Content Accessibility Guidelines (WCAG) has
been an official W3C Recommendation since May 5,
1999. - WCAG 2.0 is out as a Draft, dated 22 August 2002.
31WAI WCAG 1.0 Guidelines
- The WCAG 1.0 lists fourteen guidelines, and
additionally provides a list of checkpoints for
each guideline. - There are a total of 65 checkpoints. Each
checkpoint has been assigned a priority level
from 1 to 3.
32WAI WCAG 1.0 Guidelines contd
- Priority 1 checkpoints address barriers that make
access impossible for one or more groups of
users. - Priority 2 and Priority 3 checkpoints address
barriers that make access difficult and somewhat
difficult, respectively.
33WAI WCAG 1.0 Conformance Levels
- Conformance Level "A" all Priority 1 checkpoints
are satisfied - Conformance Level "Double-A" all Priority 1 and
2 checkpoints are satisfied - Conformance Level "Triple-A" all Priority 1, 2,
and 3 checkpoints are satisfied
34WAI WCAG 1.0 Guidelines contd
- The full content of the WCAG 1.0, along with a
wide variety of supporting documentation, is
available at http//www.w3.org/TR/WCAG10.
35Sec 508 of the Rehab Act
- Electronic and Information Technology
Accessibility Standards as posted by the U.S.
Access Board in the Federal Register on December
21, 2000. (www.access-board.gov/508.htm) - Subpart B Technical Standards.
- 1194.22 Web-based Intranet and Internet
information and applications. - 16 guidelines outlined in paragraphs (a) to (p).
36Sec 508 Guidelines
- (a) Provide a text equivalent for every non-text
element, including both images and animated
objects. - (b) Equivalent alternatives for any multimedia
presentation shall be synchronized with the
presentation. - (c) Web pages should be designed so that all
information conveyed with color is also available
without color, for example from context or markup.
37Sec 508 Guidelines contd
- (d) Documents shall be organized so they are
readable without requiring an associated style
sheet. - (e) Redundant text links shall be provided for
each active region of a server-side image map. - (f) Client-side image maps shall be provided
instead of server-side image maps except where
the regions cannot be defined with an available
geometric shape.
38Sec 508 Guidelines contd
- (g) Row and column headers shall be identified
for data tables. - (h) Markup shall be used to associate data cells
and header cells for data tables that have two or
more logical levels of row or column headers. - (i) Frames shall be titled with text that
facilitates frame identification and navigation.
39Sec 508 Guidelines contd
- (j) Pages shall be designed to avoid causing the
screen to flicker with a frequency greater than 2
Hz and lower than 55 Hz. - (k) A text-only page, with equivalent information
or functionality, shall be provided to make a Web
site comply with the provisions of this part,
when compliance cannot be accomplished in any
other way. The content of the text-only page
shall be updated whenever the primary page
changes.
40Sec 508 Guidelines contd
- (l) When pages utilize scripting languages to
display content, or to create interface elements,
the information provided by the script shall be
identified with functional text that can be read
by assistive technology. - (m) When a Web page requires that an applet,
plug-in or other application be present on the
client system to interpret page content, the page
must provide a link to a plug-in or applet that
complies.
41Sec 508 Guidelines contd
- (n) When electronic forms are designed to be
completed on-line, the form shall allow people
using assistive technology to access the
information field elements, and functionality
required for completion and submission of the
form, including all directions and cues. - (o) A method shall be provided that permits users
to skip repetitive navigation links
42Sec 508 Guidelines contd
- (p) When a timed response is required, the user
shall be alerted and given sufficient time to
indicate more time is required.
43North Dakota Policy DP005-001
- Accessible Web Development policy
- Requires conformance at the AA level to the
WCAG 1.0 - New web sites
- as of Sept 1, 2001
- Existing web sites
- as of June 30, 2003
44Accessibility Standards Resources
- W3C WAI site
- http//www.w3.org/WAI/
- Access Board Web site, Section 508 page
- www.access-board.gov/508.htm
- Trace RD Center
- http//www.tracecenter.org/world/web/
- ITTATC IT Tech Assist and Training Center
- www.ittatc.org
45Accessibility Testing Resources
- Watchfire (Bobby test tool - commercial)
- http//www.watchfire.com/solutions/accessibility.a
sp - WAVE (Free tool, now at WebAIM site)
- http//wave.webaim.org/index.jsp
- UsableNet (LIFT tool - commercial)
- http//www.usablenet.com/
- Bookmarklets (or Favelets)
- http//www.accessify.com/tools-and-wizards/accessi
bility-checking-favelets.asp
46Web Accessibility Roadmap
47Web Accessibility Roadmap
- If you dont have a destination, then any road
will take you there. - What is our destination?
- Our goal is to design websites that are usable by
every user - This is a lofty and difficult to achieve goal
48Goal Design for everyone
- People using screen readers
- People who are deaf or hard of hearing
- People who cant use a mouse
- People who are color blind
- People with differences in attention/perception
49Goal Design for everyone
- People using different web browsers
- People using different screen resolutions
- People using phone web services
- People using handheld display units
- People using car computing systems
50Overview of the Roadmap
Awareness
Legal Requirements -- Policy
51Accessibility Roadmap
A
U
I
52Recognize that you are never Done
- This is a dynamic environment
- New websites
- New technologies (e.g., distance learning)
- New users
- New tools and techniques
- New standards
- This is an ongoing process like painting the
Golden Gate bridge
53Web Accessibility is Iterative
- Iteration means A procedure in which a cycle of
operations is repeated, often to approximate the
desired result more closely. - You cant do everything at one time
- Think of a spiral, moving out from the center
- The center is your current situation
- The end of the spiral is your goal
54Spiral Model of Web Accessibility
Assessment
Repair and Test
Current situation
Prioritize
Resources
55Spiral Model of Web Accessibility
Assessment
Repair and Test
Previous situation
Prioritize
Resources
56Spiral Model of Web Accessibility
Assessment
Repair and Test
WAI AA level or Sec 508 full compliance
Prioritize
Resources
57Spiral Model of Web Accessibility
Assessment
Repair and Test
Prioritize
Resources
58Roadmap Review
- Start with Awareness and get the policy-making
level of the institution involved. - Create a Web Accessibility Policy
- Select a minimum compliance level (e.g., WAI AA)
- Get a commitment for resources
- People, equipment, tools, training
- Create a Web Accessibility Action Plan with
enforcement procedures
59Roadmap Review contd.
- Perform an initial assessment of the
accessibility of the websites (first spiral) - Prioritize the repairs to be made
- creating accessible Web pages for core
institutional information such as course work,
registration, advising, admission, catalogs, and
student services information. UW-M policy - Organize the resources to do the repairs
60Roadmap Review contd.
- Execute the repairs and test the results
- Publish a Progress Report on Web Accessibility
periodically - Repeat the spiral, tracking progress toward
compliance over time.
61Remember our goal
- Our goal is to design websites that are usable by
every user. - If your websites arent accessible, then it is
time to start making them accessible.
62Questions
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